The Petzl I’D® L Descender is a professional-grade rope descender designed for experienced rope access technicians and rescue personnel requiring controlled descent, work positioning, and rescue capabilities. Engineered for use on fixed ropes, the I’D® L combines advanced safety functions with intuitive operation to simplify rope work in demanding environments. Its ergonomic handle delivers precise descent control, while the anti-panic function automatically stops descent if excessive force is applied. Designed for rescue applications and technical rope systems, the I’D® L also incorporates an AUTO-LOCK function, anti-error catch, and reinforced wear components for enhanced efficiency and long-term durability.

Key Features

Anti-Panic Function: Automatically stops descent if the handle is pulled excessively.
AUTO-LOCK System: Automatically locks the rope when the handle is released for easier work positioning.
Anti-Error Catch: Helps reduce risks associated with incorrect rope installation.
Ergonomic Handle: Allows comfortable and controlled descent management.
Integrated Safety Gate: Allows rope installation while remaining connected to the harness.
Multiple Descent Modes: Supports side plate or V-shaped friction channel operation.
Smooth Movement Capability: Designed for movement along inclined and horizontal terrain.
Lockable Side Plate: Can be secured with a screw for integration into rescue kits.
Stainless Steel Wear Plate: Reinforces rope friction areas for improved durability.
Versatile Rope Handling: Allows slack feeding, reversible hauling systems, and short ascents.
Storage Position Handle: Automatically returns to storage position to reduce snagging risk.

Intended Use

Designed for rope access technicians, rescue professionals, and technical workers requiring controlled descent, positioning, and rescue capability on fixed rope systems.

Rope access operations
Industrial rescue applications
Confined space rescue
Tower and utility maintenance
Technical rescue operations

Product Specifications

Rope Compatibility: 12.5–13 mm diameter
Materials: Aluminum, steel, nylon
Weight: 600 g
Working Load Limit (Single User): 150 kg
Working Load Limit (Rescue / Two Users): 280 kg
Descent Modes: Side plate, v-shaped friction channel
Safety Features: AUTO-LOCK system, anti-panic function, anti-error catch, lockable moving side plate
Wear Protection: Stainless steel wear plate

Certifications and Standards

EN 341 Type 2 Class A — Descender devices for rescue applications.
CE EN 12841 Type C — Rope adjustment devices for work positioning systems.
ANSI Z359.9/3 — Safety requirements for descent control systems.
NFPA 2500 General Use — Certified for general-use rescue applications.
EAC — Eurasian conformity certification.
GB/T 38230: II A — Technical rope rescue device standard.
XF 494: FZL-X-T12.5/13 — Rescue equipment compliance standard.